- Brand Eterna
- Reference number Ref. 939
- Model name Centenaire (transitional 1948–49)
- Production year 1949
- Serial number Private — disclosed on request
Details
Eterna 1948-49
Limited-run hand-wound mechanical watch with a sapphire crystal and 42-hour power reserve. Stainless steel case.
- Case material Stainless steel
- Case diameter (mm) 34
- Case thickness 10.5 mm
- Lug width 18 mm
- Case shape Round
- Water resistance 30 m
- Case condition Very good — sharp lugs
- Dial color Silver with applied gilt arabic + dauphine hands
- Dial material Brass with gilt printing
- Index type Applied arabic 12/3/6/9
- Lume presence None
- Patina Light age spotting at 6 o'clock
- Original / restored Original
- Caliber Eterna cal. 1245U
- Movement type Manual winding
- Power reserve 42 h
- Frequency 18,000 vph
- Chronometer certified No (chronometer-grade movement)
- Serviced Yes — 02/2024
- Bracelet material —
- Strap material Brown calfskin
- Original bracelet —
- Clasp type Eterna-signed steel pin buckle
- Original / restored Strap replaced, buckle original
- Box Yes — later Eterna box
- Papers No
- Extract of archive Archive request pending
- Service history Service in 2024 documented
- Provenance Acquired from Eterna AG estate sale, Grenchen, 2019
- Certificate —
- Print —
- Limited edition number —
- Production volume Centenaire series small; <5,000 of this ref
- Auction comparable Christie's 2022 — CHF 3,400 (comparable)
- Rarity level Scarce
- Condition grade A− — excellent
Care
Service every 5 years